بُلُوغُ الْمَرَامِ
Bulugh al-Maram 1022
Marriage
وَعَنِ ابْنِ عُمَرَ - رَضِيَ اَللَّهُ عَنْهُمَا- { أَنَّ اَلنَّبِيَّ - صلى الله عليه وسلم -لَعَنَ اَلْوَاصِلَةَ وَالْمُسْتَوْصِلَةَ , وَالْوَاشِمَةَ وَالْمُسْتَوْشِمَةَ } مُتَّفَقٌ عَلَيْهِ [1] .
Narrated Ibn 'Umar (RA): "The Prophet (ﷺ) cursed the woman who joins false hair to her real hair [extensions] and the one who asks for it to be done to her; and the woman who tattoos (others) and the one who has it done (for her). [Agreed upon].
Sunnah.com reference: Book 8, Hadith 68